@article{10_21136_CMJ_1969_100934,
     author = {Kart\'ak, Karel and Ma\v{r}{\'\i}k, Jan},
     title = {On representations of some {Perron} integrable functions},
     journal = {Czechoslovak Mathematical Journal},
     pages = {745--749},
     publisher = {mathdoc},
     volume = {19},
     number = {4},
     year = {1969},
     doi = {10.21136/CMJ.1969.100934},
     mrnumber = {0249552},
     zbl = {0187.01002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1969.100934/}
}